One of the best tools that you have as gardeners to help us determine your gardening schedule is the USDA zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

You can estimate when it's a good idea to plant black pepper in Yankton by referring to the USDA zone info.

Planting Calendar for Black pepper

Frost tolerance for black pepper:	Not tolerant of frost.
When to plant:	After the last frost has passed.

It's probably a bad idea to plant black pepper until after the last frost has passed because they do not do well in cold weather.

The earliest that you can plant black pepper in Yankton is April. However, you really should wait until May if you don't want to take any chances.

The last month that you can plant black pepper and expect a good harvest is probably August. You probably don't want to wait any later than that or else your black pepper may not have a chance to grow to maturity. Starting your black pepper indoors is a great way to get them started a little bit earlier.

Last Frost Date

On average the last frost is on April 15 in Yankton. In the coldest months of winter you can expect an average low temperature of -20°F.

Remember that USDA zone info for Yankton may not be accurate from year to year and the actual date of last frost can change quite a bit from year to year. Half of the time in Yankton you get a frost after April 15 so always be ready to cover your black pepper in the event of a surprise late frost.

USDA Zone Info for Yankton

Here is the info for USDA Zone 5a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-20°F
Highest Expected Low	-15°F

This means that on a really cold year, the coldest it will get is -20°F. On most years you should be prepared to experience lows near -15°F.

Plants to Grow in Yankton

You may be interested in your other planting guides for Yankton.